neconyd | e79dc010d945cccb0f62bde0c40686bd94631a713429164ea885a75bea581413

Analysis

max time kernel
119s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07/08/2024, 06:45

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General

Target
7e589bcff53dd54e47936431d86565b0N.exe
Size 90KB
Sample240807-hjjt3stemk
SHA256 e79dc010d945cccb0f62bde0c40686bd94631a713429164ea885a75bea581413
MD5 7e589bcff53dd54e47936431d86565b0
SHA1 525d09a37e13b1c38e298ffe6b7735150458fafa
SHA512 7c4f92629db32f94eee26369517228124b92dacf48645a6cf867d4c900f0b999ace6eb817ab9c3dc2685e20771e2953f5c275aa97f543334dc1a144fb05144de
SSDEEP 768:KMEIvFGvZEr8LFK0ic46N4zeSdPAHwmZGp6JXXlaa5uA:KbIvYvZEyFKF6N4aS5AQmZTl/5
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

neconyd discovery trojan

Malware Config

Extracted

Family

neconyd

http://ow5dirasuek.com/
http://mkkuei4kdsz.com/
http://lousta.net/

Signatures

Neconyd
Neconyd is a trojan written in C++.
trojan neconyd

Executes dropped EXE 3 IoCs

pid	Process
3712	omsecor.exe
1332	omsecor.exe
3676	omsecor.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7e589bcff53dd54e47936431d86565b0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 3712	1628	7e589bcff53dd54e47936431d86565b0N.exe	85
PID 1628 wrote to memory of 3712	1628	7e589bcff53dd54e47936431d86565b0N.exe	85
PID 1628 wrote to memory of 3712	1628	7e589bcff53dd54e47936431d86565b0N.exe	85
PID 3712 wrote to memory of 1332	3712	omsecor.exe	90
PID 3712 wrote to memory of 1332	3712	omsecor.exe	90
PID 3712 wrote to memory of 1332	3712	omsecor.exe	90
PID 1332 wrote to memory of 3676	1332	omsecor.exe	91
PID 1332 wrote to memory of 3676	1332	omsecor.exe	91
PID 1332 wrote to memory of 3676	1332	omsecor.exe	91

C:\Users\Admin\AppData\Local\Temp\7e589bcff53dd54e47936431d86565b0N.exe
"C:\Users\Admin\AppData\Local\Temp\7e589bcff53dd54e47936431d86565b0N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1628
- C:\Users\Admin\AppData\Roaming\omsecor.exe
  C:\Users\Admin\AppData\Roaming\omsecor.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3712
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1332
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:3676

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

omsecor.exe

Path C:\Users\Admin\AppData\Roaming\omsecor.exe
Size 90KB
SHA256 b4106a3a1df43e15a987f8362a111566af6844ba5791635b56c2aa8e0baae3a3
MD5 52aeda6c8ad4b10c42fe9737f4ed8b33
SHA1 d9549867bed7e3573c732355ab1be49dacfbb1ca
SHA512 c849c01b8d611e8a3e3298504569d1579ea585d9dd480b44f25edc0bd5be822dede4376226fdff6cd0c4296e6a141975d063ce39482caab304d36e6182612a76
SSDEEP 768:hMEIvFGvZEr8LFK0ic46N4zeSdPAHwmZGp6JXXlaa5uA:hbIvYvZEyFKF6N4aS5AQmZTl/5
MD5 SHA1 SHA512 SSDEEP

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omsecor.exe

Path C:\Users\Admin\AppData\Roaming\omsecor.exe
Size 90KB
SHA256 d662b9e0ff4b99bdaf54a9f4eb038b83dddf2e00cb0597afac38f90f6ade8f57
MD5 695af0076d62ccd01f3e1b112cc2668c
SHA1 3a6ded271cc1739f552809bdb4c324fc394a3b03
SHA512 9ca1d26830a8b3528982a3ed1510d814a034e0bccede8ae76e68c6bbf8445c334e6c33ce9e46814f15f66bc64319840f710e828d0a4cd78cb638b833c28592fa
SSDEEP 768:2MEIvFGvZEr8LFK0ic46N4zeSdPAHwmZGp6JXXlaa5uA:2bIvYvZEyFKF6N4aS5AQmZTl/5
MD5 SHA1 SHA512 SSDEEP

Submit Download

omsecor.exe

Path C:\Windows\SysWOW64\omsecor.exe
Size 90KB
SHA256 170247d484e575e96690412c57d5ca18be945ae195c0ec9678d3554fb3724781
MD5 39ad3a7563efc671458c7d5abddd9933
SHA1 166311bd07a5260a476f144c2c90da091af6822a
SHA512 13cb60b8f6655f6ef100e4b94999777d836f0f9403f90ebc4b6c420aeee966d51f2f4c577b8f906b98b9c1d0f842836721257381a97d4b6d4040a6fc18a3fbcf
SSDEEP 768:FMEIvFGvZEr8LFK0ic46N4zeSdPAHwmZGp6JXXlaa5uA:FbIvYvZEyFKF6N4aS5AQmZTl/5
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/1332-13-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/1332-17-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/1628-0-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/1628-5-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/3676-18-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/3676-20-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/3712-6-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/3712-7-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/3712-12-0x0000000000400000-0x000000000042B000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads